Finding the Median and the Mean

Determine the mean of the data set: 4, 4, 4, 4, 4

• 5

• 3

• 4

• 6

Explain the difference between mean and median in terms of outliers in a data set

• The mean is not affected by outliers, while the median is.

• Both the mean and median are impacted by outliers.

• The mean is influenced by outliers, whereas the median is not.

• The median is more influenced by outliers than the mean.

Find the mean of the data set: 2, 4, 6, 8, 10, 12, 14

• 10

• 16

• 6

• 8

What is the median of the set: 2, 4, 6, 8, 10, 12, 14, 16

• 9

• 11

• 13

• 7

Find the mean of 
9, 11, 2, 6

• 4

• 5

• 6

• 7

Find the mean of these numbers:
5, 11, 2, 12, 4, 2

• 4.1

• 6

• 4.5

• 4

Find the mean of the following cell phone usage per month: 445, 516, 618, 575, 288

DON'T ROUND YOUR ANSWER :)

• 488.4

• 484

• 488

• 487.5

Find the mean of the following shoe sizes: 7 , 8.5 , 9 , 8.5 , 7 , 8.5 , 10 , 12 , 8 , 7.5

DON'T ROUND YOUR ANSWER :)

• 8.6

• 9.5

• 7.8

• 7.5

8. Find the mean.
120, 120, 90, 70

• 120

• 400

• 200

• 100

Find the mean:

7, 7, 15, 17, 4, 19, 1

• 10

• 6

• 16

• 60